Home / 151,088.32-226,530.24-84,574.36

Finding the Fourth Proportional to 151,088.32, 226,530.24 and 84,574.36

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Solution

The fourth proportional to 151,088.32, 226,530.24 and 84,574.36 is: 126,804.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,088.32 : 226,530.24 = 84,574.36 : x
  2. Step 2: Convert to fraction form
    151,088.32/226,530.24 = 84,574.36/x
  3. Step 3: Cross multiply
    151,088.32x = 226,530.24 × 84,574.36
  4. Step 4: Simplify right side
    151,088.32x = 19,158,650,068.65
  5. Step 5: Solve for x
    x = 19,158,650,068.65/151,088.32
  6. Step 6: Final answer
    x = 126,804.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.